SurfaceGetEnvelope Method
Returns the minimum rectangle in parameter space that contains the parameter domain of this surface. Should be implemented in derived classes.

Namespace: Teigha.Geometry
Assembly: TD_Mgd (in TD_Mgd.dll) Version: 27.3.0.0
Syntax 
public Interval[] GetEnvelope()

Return Value

Interval
Indices of the returned array: * 0 - U interval. * 1 - V interval.
See Also